Streamflow Python Packages

aquascope

Explore river records and run reproducible water analyses in your browser. Open hydrology data, methods, and exports.

gagelink

MCP server giving AI agents hydrology data from USGS, NOAA, France's Hub'Eau, the UK Environment Agency and SWOT: river level, streamflow, flood forecasts, basins. Values carry their unit, datum and record quality, so a stage is never silently compared against an elevation.

bakaano-hydro

A distributed hydrology-guided neural network model for streamflow prediction

watershed-retrieve

Pre-delineated MERIT-Hydro watershed boundaries for ~60,000 gauging stations across 16 countries. Zero-config — basins are fetched from a public CDN and cached locally.

pynwis

A lightweight Python toolkit for downloading, processing, and filtering USGS NWIS daily water data. Supports batch downloads, parameter code discovery, and tidy Pandas DataFrames.

nwis-data-downloader

A lightweight Python toolkit for downloading, processing, and filtering USGS NWIS daily water data. Supports batch downloads, parameter code discovery, and tidy Pandas DataFrames.

sondera

sondera is a python package providing clients for accessing Swedish hydrology and meteorology related open data. Data sources currently include SMHI open data API and SGU groundwater API.

eplines

Heatmaps of empirical and exceedance probability of many (time-)series.